package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.utils.POIUtils;
import org.springframework.http.HttpRequest;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import service.OrderSettingService;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/ordersetting")
public class OrderSettingController {
    @Reference
    private OrderSettingService orderSettingService;

    @RequestMapping("/upload")
    public Result upload(@RequestParam("excelFile") MultipartFile excelFile) throws Exception {
        try {
            List<String[]> list = POIUtils.readExcel(excelFile);//使用poi解析表格数据集
            List<OrderSetting> data = new ArrayList<>();
            for (String[] string : list) {
                String orderDate = string[0];
                String number = string[1];
                OrderSetting orderSetting = new OrderSetting(new Date(orderDate), Integer.parseInt(number));
                data.add(orderSetting);
            }
            //通过dubbo远程调用服务事项数据批量导入到数据库
            orderSettingService.add(data);
            return new Result(true, MessageConstant.IMPORT_ORDERSETTING_SUCCESS);
        } catch (IOException e) {
            //文件解析失败
            e.printStackTrace();
            return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }
    }

    @RequestMapping("/getOrderSettingByMonth")
    public Result getOrderSettingByMonth(String date) throws UnsupportedEncodingException {//date格式为:yyyy-MM

        try {
            List<Map> list = orderSettingService.getOrderSettingByMonth(date);
            return new Result(true, MessageConstant.QUERY_SETMEAL_SUCCESS, list);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.QUERY_SETMEAL_FAIL);
        }

    }
        //根据指定日期修改可预约人数
    @RequestMapping("/editNumberByDate")
    public Result editNumberByDate(@RequestBody OrderSetting orderSetting) {
        try {
            orderSettingService.editNumberByDate(orderSetting);
        //预约设置成功
            return new Result(true, MessageConstant.ORDERSETTING_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
        //预约设置失败
            return new Result(false, MessageConstant.ORDERSETTING_FAIL);
        }
    }

}
